num2=101
def is_prime(n):
    num=10
    if n < 2:
        return False
    for i in range(2, int(n**0.5) + 1):
        if n % i == 0:
            return False
    return True

print(is_prime(30))

def factiorial(n):
    if n==1:
        return 1
    else:
        return n*factiorial(n-1)